<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="jquery-1.8.3.min.js"></script>
</head>
<body>
<div id="contentDiv"></div>
<div id="deleteResult"></div>
<input type="button" value="提交数据" onclick="getData()"><br/>
<input type="button" value="删除数据" onclick="deleteData()"><br/>
</body>
</html>